IMP1817 - IMP Inc

IMP1817 Low Power/ 5V/ P Reset

Pin Numbers SOT-223 1 2 3 4 TO-92 1 2 3 — Name GND RESET VCC GND Function Ground Active LOW reset output Power supply input Ground (SOT-223 Only) Package Marking Code 1 Package Letter Code A 3 B 3 C D Part Type IMP1233D Package Letter Code D A B C Reset Tolerance 5% 10% 15% A 2 B 4 C D 3 1233D_05a.eps Ordering Information Device Summary Part*.

Features

N Improved Dallas DS1233D replacement — Over 60% lower maximum supply current N Low Supply Current — 20µA maximum (5.5V) — 15µA maximum (3.6V) N Automatically restarts a microprocessor after power failure N 350ms reset delay after VCC returns to an in-tolerance condition N Active LOW power-up reset, 5kΩ internal pull-up N Precision temperature-compensated voltage reference and comparator N Eliminates external components N Motorola 68xxx and HC16 compatible N Compact surface mount SOT-223 package N Operating temperature
  – 40°C to +85°C
  – Active LOW, Open-Drain Output
  – 350ms Reset Period The .